 | | Report (issue) | | Oxidized Zinc Deposits of the United States Part 2. Utah By ALLEN V. HEYL GEOLOGICAL SURVEY BULLETIN ...detailed study of the supergene zinc deposits of Utah UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...___________ ____ __ ________ ____ Silver Islet district ___________________ ~_____________________ Cache...County_______________________________________________ Beaver Creek lead-zinc mine________________________________ Park City..._______ Utah County_________________________________________________ American Fork district (Alta ar |  | | Journal (article/letter/editorial) | | oxidised lead and zinc minerals because adsorption of divalent sulphide ion on the surface of lead oxide...se ß 2006 Institute of Materials, Minerals and Mining and The AusIMM Published by Maney on behalf of...Flow Sorb II 2300, BET, Micromeritics Co., Ltd, USA, which is an instrument designed to take the measurement...aqueous solutions was determined using a Coulter Delsa 440 instrument, which is based on the electrophoretic...electric field and also zeta potential. The Coulter Delsa 440 instrument performs a simultaneous four angle |  | | Journal (article/letter/editorial) | | conventional collectors such as xanthate and amine for lead and zinc oxides. The amount of sulphidising reagent...time dependent. The increase in 1 Department of Mining Engineering, Islamic Azad University, Tehran South...186 ß 2009 Institute of Materials, Minerals and Mining and The AusIMM Published by Maney on behalf of...sodium sulphide acts as depressant for oxidised lead and zinc minerals because adsorption of divalent...between the differentially charged head groups will lead to decrease in the area per head group.16 The catanionic |  | | Journal (volume) | | SE DY. VOL . 18. No. 1 . pood SALT LAKE CITY, UTAH , APRIL 15 , 1916 SINGLE COPY , 15 CENTS Resumption...at the Howell Mine BY WILL C. HIGGINS The Howell Mining Company, of Salt Lake City, is making preliminary...property in the South Fork The property of the Howell Mining Com of Big Cottonwood canyon, about twentyfive...to the discovery of the property of the Howell Mining Company, of the great ils sure that gives such...-roots. The discovery of the Howell reads al district has been not most like a romance . ed for its |  | | Report (volume) | | of metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON JOHN D. RYAN, |  | | Report (volume) | | of metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON m "The Paramount |  | Gao, Ya, Jiang, Hao, Li, Xianyuan, Khoso, Sultan Ahmed, Xiang, Guoyuan, Han, Wenping (2020) Different Insights into Silicate Rectorite Modification and Its Role in Removal of Heavy Metal Ions from Wastewater. Minerals, 10 (2) 176 doi:10.3390/min10020176 | Journal (article/letter/editorial) | | slurry reacted with PbOH+ colloids produced from lead ions hydrolysis to promote Pb(II) adsorption. Zeta...such as hexavalent chromium Cr(VI) and divalent lead Pb(II). Hexavalent chromium is a kind of strong...are discharged from several industries, including mining, batteries, textiles, metal plating, etc. [7]....including hexavalent chromium ions (Cr(VI)) and divalent lead ions (Pb(II)) and then uncovered its underlying...Potassium 2.2. Methods dichromate (K2 Cr2 O7 ) and lead nitrate (Pb(NO3 )2 ) of chemical purity were used |  | Liang, Yu-ting, Zhu, Shan, Wang, Jun, Ai, Chen-bing, Qin, Wen-qing (2015) Adsorption and leaching of chalcopyrite by Sulfolobus metallicus YN24 cultured in the distinct energy sources. International Journal of Minerals, Metallurgy, and Materials, 22 (6). 549-552 doi:10.1007/s12613-015-1106-y | Journal (article/letter/editorial) | | of sulfur layer on the chalcopyrite surface might lead to chalcopyrite passivation. Furthermore, in studies...zetapotentiometric analyzer (Coulter Delsa 440SX, Beckman Coulter Co., Ltd., USA) was used to measure the zeta |  | | Journal (article/letter/editorial) | | natural or anthropogenic factors or both, e.g. mining and smelting of metal sulfide ores, excessive or...Photon Correlation Spectrometry using a Coulter Delsa 440 spectrometer equipped with a 5 mW He-Ne laser...(Number Cruncher Statistical Systems, Kaysville, Utah, USA (http:// www.ncss.com/ncss.html) for Windows....Thermal analysis and infrared measurements of a lead-barium-aluminium phosphate glass. Journal of Non-Crystalline |  | Chen, Pan, Hu, Yuehua, Gao, Zhiyong, Zhai, Jihua, Fang, Dong, Yue, Tong, Zhang, Chenyang, Sun, Wei (2017) Discovery of a Novel Cationic Surfactant: Tributyltetradecyl-Phosphonium Chloride for Iron Ore Flotation: From Prediction to Experimental Verification. Minerals, 7 (12) 240 doi:10.3390/min7120240 | Journal (article/letter/editorial) | | CT, USA) [34] to elucidate the geometric and electronic structures of DTA + + Wallingford, CT, USA) [34]...Wallingford, CT, USA)the [34]. Then, the molecular by Gaussianby View 5.0 (Gaussian, Wallingford, CT, USA) [34]...a Coulter Delsa-440SX zeta potential analyzer (Brookhaven Corporation, Long Island, NY, USA). A freshly-ground...a Coulter Delsa-440SX zeta potential analyzer (Brookhaven Corporation, Long Island, NY, USA). A freshly-ground...In Proceedings of the 8th Annual Mining Symposium, Duluth, MN, USA, January 1947. Araujo, A.C.; Viana |  | Chen, Pan, Chen, Youchuan, Liu, Hang, Li, Haoyu, Chai, Xujian, Lu, Xiaolong, Sun, Wei, Wang, Hongbin, Luo, Yangyong, Wang, Xianyun (2021) Novel Approach for Fine Ilmenite Flotation Using Hydrophobized Glass Bubbles as the Buoyant Carrier. Minerals, 11 (3) 231 doi:10.3390/min11030231 | Journal (article/letter/editorial) | | Research Institute of Panzhihua Iron and Steel Group Mining Co., Ltd., Panzhihua 617000, China; chychjack@126...and ilmenite was measured by a Delsa-440sx zeta meter (Brea, CA, USA). First, 20 mg of the samples was...spectrometer (Thermo Fisher Scientific, Waltham, MA, USA) and the KBr reflection method. First, the mineral...ζ-potentials of HGB and ilmenite measured by a Delsa-440sx zeta-meter are −60.8 and −91.6 mV, respectively...Hu, Y.; Yin, Z.; Lai, X. Adsorption mechanism of lead ions at ilmenite/water interface and its influence |  | Jaisi, Deb P., Dong, Hailiang, Kim, Jinwook, He, Ziqi, Morton, John P. (2007) Nontronite particle aggregation induced by microbial Fe(III) reduction and exopolysaccharide production. Clays and Clay Minerals, 55 (1) 96-107 doi:10.1346/ccmn.2007.0550108 | Journal (article/letter/editorial) | | Oxford, OH 45056, USA Naval Research Laboratory, NASA Stennis Space Center, MS 39529, USA Department of Civil... The Ohio State University, Columbus, OH 43210, USA 2 3 Abstract—Clay particle aggregation affects...‘aggregation’ broadly to include all processes that lead to increase in particle dimension without identifying...electrophoretic light scattering analysis (DELSA) (Coulter DELSA 440 SX, Coulter Corporation, Miami, Florida) |  | Chen, Pan, Wang, Jinggang, Sun, Yameng, Cheng, Shaoyi, Gao, Huanzhi, Wang, Hongbin, Cao, Jian (2022) α-Amino Phosphonic Acid as the Oxidized Ore Collector: Flexible Intra-Molecular Proton Transfer Providing an Improved Flotation Efficiency. Minerals, 12 (8) 918 doi:10.3390/min12080918 | Journal (article/letter/editorial) | | Research Institute of Panzhihua Iron and Steel Group Mining Co., Ltd., Panzhihua 617000, China; sx1606847231@126...𝑄 = 2.4. Zeta Potential Measurement 𝑊𝑆 A Delsa-440Sx Zeta measuring instrument (Malvern Instruments...ilmenite (m2/g). 2.4. Zeta Potential Measurement A Delsa-440Sx Zeta measuring instrument (Malvern Instruments...Spectrum One (Version BM, Perkin Elmer, Waltham, MA, USA) was used to record the infrared spectra which described...Ka-Alpha 1063 (Thermo Scientific Co., Waltham, MA, USA) spectrometer. Three groups of samples were prepared |  | Yu, Jin-sheng, Liu, Run-qing, Wang, Li, Sun, Wei, Peng, Hong, Hu, Yue-hua (2018) Selective depression mechanism of ferric chromium lignin sulfonate for chalcopyrite–galena flotation separation. International Journal of Minerals, Metallurgy, and Materials, 25 (5). 489-497 doi:10.1007/s12613-018-1595-6 | Journal (article/letter/editorial) | | separate copper and lead include using cyanide to depress copper and float lead as well as using dichromate...dichromate to depress lead and float copper [2]. However, these inorganic depressants have limited applications...5)°C using a Coulter Delsa 440SX zeta-potential analyzer (Beckman Coulter, USA). Mineral samples (50...performed with a PHI-5300/ESCA (Perkin-Elmer Co., USA) spectrometer equipped with an Al Kα radiation source...separation of chalcopyrite from galena. Fig. 2. Copper–lead separation flotation flow sheet. Table 3. Comparison |  | | Journal (article/letter/editorial) | | form a network structure in the pulp, which may lead to the increase of pulp viscosity or gangue entrainment...a zeta potential analyzer (Delsa™ Nano C, Beckman Coulter, Brea, CA, USA). A suspension containing 0...a zeta potential analyzer (Delsa™ Nano C, Beckman Coulter, Brea, CA, USA). A suspension containing 0 |  | Zhang, Chonghui, He, Tingshu, Chen, Wei, Bu, Xianzhong, Wang, Sen, Tian, Xiaozhen (2020) The Auxiliary Effect of Copper Ions on the Depressant Effect of Sodium Thioglycolate in Chalcopyrite Flotation. Minerals, 10 (2) 157 doi:10.3390/min10020157 | Journal (article/letter/editorial) | | can be adsorbed on the stibnite surface, and the lead atoms on the surface of stibnite can interact with...adsorption energy of butyl xanthate on the surface of lead activation is much lower than that on the surface...Zeta Potential Analyzer (Delsa 440sx, Beckman Coulter, Inc., Fullerton, CA, USA). For each Zeta potential...ESCALAB, Thermo Fisher Scientific, Waltham, MA, USA) using Kα X-ray source at 200 W and pass energy of...Chen, X.; Feng, Q.; Wen, S. Activation mechanism of lead ion in the fl otation of stibnite. Miner. Eng. 2018 |  | Xie, Hui, Zhang, Shilin, Liu, Jingyan, Hu, Jinqing, Tang, Aidong (2021) A Novel Calcium Oxalate/Sepiolite Composite for Highly Selective Adsorption of Pb(II) from Aqueous Solutions. Minerals, 11 (6) 552 doi:10.3390/min11060552 | Journal (article/letter/editorial) | | screen. All reagents used in the experiment, such as lead nitrate (Pb(NO3 )2 ), sodium hydroxide (NaOH), oxalic...a Zeta potential analyzer (Delsa 440SX, Backman-Coulter, Pasadena, CA, USA) in the pH range Minerals...electron microscope (SEM, Nano-230, FEI, Hillsboro, OR, USA) and a transmission electron microscope (TEM, Jem-2100F...(ESCALAB 250, Thermo Fisher Scientific, Waltham, MA, USA) was used to detect the surface chemical composition...surface of the material were completely occupied and lead oxalate precipitation was formed to wrap the surface |  | Liu, Ya, Lv, Cuicui, Ding, Jian, Qian, Peng, Zhang, Xiaomeng, Yu, Yang, Ye, Shufeng, Chen, Yunfa (2016) The use of the organic–inorganic hybrid polymer Al(OH) 3 –polyacrylamide to flocculate particles in the cyanide tailing suspensions. Minerals Engineering, 89. 108-117 doi:10.1016/j.mineng.2016.01.018 | Journal (article/letter/editorial) | | recovering some valuable minerals such as copper, lead, zinc and sulfide ores through a series of flotation...nano particle and zeta potential analyzer (Delsa Nano C, USA) with 1000 ppm polymer in Milli-Q water solution...focused beam reflectance measurement (FBRM, S400A, USA). 2.4. Flocculation study 2.4.1. Settling experiments...particles video microscope (PVM, ParticleView V19, USA). An internal illuminant and a high resolution CCD |  | Liu, Hang, Zhao, Wenqing, Zhai, Jihua, Lu, Xiaolong, Chen, Pan, Ren, Xi, Sun, Wei, Zhang, Chenyang, Chen, Wei, Wan, Si (2020) Activation Mechanism of Lead(II) to Ilmenite Flotation Using Salicylhydroxamic Acid as Collector. Minerals, 10 (6) 567 doi:10.3390/min10060567 | Journal (article/letter/editorial) | | minerals Article Activation Mechanism of Lead(II) to Ilmenite Flotation Using Salicylhydroxamic Acid...introduced in ilmenite flotation. The addition of lead(II) can significantly increase the recovery of ilmenite...collector. Thus, the adsorption mechanism of SHA on lead(II)-activated ilmenite surface was systematically...and ilmenite floatability could be activated by lead ions with either SHA or BHA as collector. Ilmenite...presence of Pb2+ and SHA. In such conditions, the main lead species of Pb(OH)+ and Pb2+ acted as active sites |  | | Report (chapter) | | Andrews on April 17, 2015 Artisanal and small-scale mining in Africa: the poor relation K. P. C. J. D ' S... com) Abstract: The artisanal and small-scale mining (ASM) sector in sub-Saharan Africa is a sector...markets, and conflict with the private large-scale mining sector. The paper discusses the many overlapping...credit, and the coexistence with the large-scale mining sector are all detailed. The paper also highlights...what is discussed concurs with the findings of the Mining, Minerals and Sustainable Development (MMSD) Project |  | Liang, Liyuan, McCarthy, John F., Jolley, Louwanda W., McNabb, J.Andrew, Mehlhorn, Tonia L. (1993) Iron dynamics: Transformation of Fe(II)/Fe(III) during injection of natural organic matter in a sandy aquifer. Geochimica et Cosmochimica Acta, 57 (9) 1987-1999 doi:10.1016/0016-7037(93)90088-e | Journal (article/letter/editorial) | | TN 3783 1 USA ‘Baruch Forest Science Institute, Ciemson University, Georgetown, SC 29442 USA (Received...Electrophoretic Light Scattering Analysis (Coulter DELSA 440). Groundwater particles were deposited on 0...of the colloids prior to analysis and, hence, can lead to under-reporting of contaminant concentrations...HAYES K. F. and LECKIEJ. 0. ( 1986) Mechanisms of lead ion adsorption at the g~thite-water interface. In |  | | Journal (article/letter/editorial) | | Copyright © 2000 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/00 $20.00 ⫹ .00 Pergamon...National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831 USA Department of Earth Sciences, Cardiff University...interface of Fe oxide and quartz (point A) would lead to the release of a colloid. (b) Attachment of the...Doppler electrophoretic light-scattering technique (DELSA 440, Coulter). Stock solutions of organic ligands...quartz grains (177 to 250 m in size, from Iota, USA) were added immediately to ferrihydrite following |  | Castaldi, Paola, Silvetti, Margherita, Santona, Laura, Enzo, Stefano, Melis, Pietro (2008) XRD, FTIR, and Thermal Analysis of Bauxite Ore-Processing Waste (Red Mud) Exchanged with Heavy Metals. Clays and Clay Minerals, 56 (4) 461-469 doi:10.1346/ccmn.2008.0560407 | Journal (article/letter/editorial) | | Photon Correlation Spectrometry using a Coulter Delsa 440 spectrometer equipped with a 5 mW He-Ne laser...(1998b) Modeling of copper(II), cadmium(II) and lead(II) adsorption on red mud. Journal of Colloid and |  | | Journal (article/letter/editorial) | | and Tianshen Lu 1,2,3 1 2 3 4 5 * College of Mining, Guizhou University, Guiyang 550025, China; wanli1530@163...(XRD, Bruker D8, Bruker AXS, Inc., Madison, WI, USA). The results of X-ray diffraction (Figure 1) and...measured by particle (Beckman Coulter, Inc, Miami, FL, USA) was shown in Figure 2. The results indicate that...analyzer (Beckman Coulter, Inc, Miami, FL, USA) was Inc, Miami, FL, USA) was shown in Figure 2. The results...of pyrite particles was measured with a Coulter Delsa 440sx zeta potential analyzer. After adding 30 mg |  | | Journal (article/letter/editorial) | | anthropogenic sources of metal contamination including mining sites, which often feature low pH waters and high...dissolved metals through adsorption processes which may lead over time to (co-)precipitation, surface precipitation...nanoparticle suspensions at levels that were anticipated to lead to differences in metal uptake and retention. Increasing...and resulting aggregates using a Beckman Coulter Delsa Nano C dynamic light scattering system. Samples...at pH 5, while increases in pH and ionic strength lead to increasingly larger fractal nanoparticle aggregates |
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